UKAS ISO 17020 - Accreditation for Legionella Risk Assessment Inspection

SMS Environmental has been accredited to ISO 17020 standard for the provision of Legionella risk assessments for: Hot and cold water systems, Cooling towers, Spa/swimming pools & other risk systems.


A national accreditation body for competent and qualified plumbers in England, Scotland, Wales and Northern Ireland. The scheme is a national accreditation body which checks and approves businesses and their plumbers to give customers reassurance about the tradesmen undertaking work for them.

City and Guilds assured training

City & Guilds Assured recognises excellence in training programme delivery. It ensures that you can have the confidence and reassurance that your training will meet best practice standards and provides additional credibility when scrutinised by the regulator or inspection body.

Legionella Control Association

We are a certified member of the LCA and we are regularly audited and assessed by them for compliance with their Code of Conduct for Service Providers and the Service Standards.

To download a copy of the LCA code of conduct, please click here

BSI - ISO 9001

ISO 9001 accreditation demonstrates that we have an exacting quality management systems in place.

BSI - ISO 14001

ISO 14001 accreditation is an internationally accepted standard that demonstrates that we have an effective Environmental Management System (EMS) in place.

BSI - ISO 45001

BSI ISO 45001 is an occupational health and safety management system accredited by UKAS that demonstrates that we have robust and internationally recognised OH&S management systems in place.

BSI - ISO 27001

Demonstrating to customers and stakeholders our commitment to managing information safely and securely, that we are an organisation that takes the data we capture on your behalf seriously and with the utmost responsibility.


Constructionline is the UK's register of pre-qualified local and national construction and construction-related suppliers.

CHAS Contractors Health and Safety Assessment Scheme

The Contractors Health and Safety Assessment Scheme is a health and safety membership scheme which is available for contractors or consultants.


As well as running the list of legally qualified gas engineers, Gas Safe Register investigates reports of illegal and unsafe gas work. The information gathered is passed on to the Health and Safety Executive (HSE), who has the power to prosecute.

Investors in People

The Investors in People Standard is a business improvement tool designed to advance an organisation's performance through its people.

Most Loved Workplace

SMS Environmental has officially been certified as a Most Loved Workplace®, backed by the research and analysis of Best Practice Institute (BPI).Most Loved Workplace® validation provides the most comprehensive look at workplace sentiment for organisations today. Essentially this means that a Most Loved Workplace® holds on average the happiest, and most satisfied employees.

SafeContractor Accreditation Scheme

SafeContractor is an accreditation scheme that assesses the health & safety competency of contractors and service providers.

SSIP - Safe Schemes in Procurement

SSIP is committed to ensure reduction in health and safety assessment costs and bureaucracy in the supply chain, by making cross-recognition between member schemes as effective as possible.

Association of Water Technologies

The Association of Water Technologies (AWT) is an international organisation representing over 500 companies that specialise in applying water treatments for industrial and commercial cooling and heating systems.

CIBSE Certification CPD

It is about learning and putting into practice new competences year after year, and investing in your future.

All seminars/courses are reviewed and assessed by CIBSE to ensure that the technical content is of a high standard and offers valuable CPD to delegates. Additionally, one of our training courses offered by SMS Environmental are CIBSE Approved and CPD Accredited.

Get in touch

Need to make an enquiry? Just use our quick form and we'll come back to you as soon as we possibly can.

Please allow up to 48 hours for a reply. If your enquiry is urgent please call us.

Having a hard time keeping track of your compliance?
Find peace of mind with Opuz Compliance Software
Opuz environmental risk and compliance management software